Browse Origins:
Browse Destinations:

Find Flight Deals from Portland to Ontario (PDX - ONT)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Portland to Ontario

(Round-trip)
Depart: Sat May 9 2015 Return: Tue May 12 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
2:35a
ONT
4:50a
2h 15m
nonstop
ONT
2:30a
PDX
4:49a
2h 19m
nonstop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
2:35a
ONT
4:50a
2h 15m
nonstop
ONT
2:30a
PDX
4:49a
2h 19m
nonstop
Depart: Wed May 13 2015 Return: Tue May 19 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
2:35a
ONT
4:50a
2h 15m
nonstop
ONT
2:30a
PDX
4:49a
2h 19m
nonstop
Depart: Sat May 16 2015 Return: Sat May 30 2015 Trip spans 15 days
Delta
Delta
PDX
12:39p
ONT
6:42p
6h 03m
1 stop
ONT
12:35p
PDX
7:01p
6h 26m
1 stop
Depart: Tue May 19 2015 Return: Sat May 30 2015 Trip spans 12 days
Delta
Delta
PDX
2:00p
ONT
6:43p
4h 43m
1 stop
ONT
12:35p
PDX
7:01p
6h 26m
1 stop
Depart: Sun May 17 2015 Return: Tue May 19 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
2:35a
ONT
4:50a
2h 15m
nonstop
ONT
2:30a
PDX
4:49a
2h 19m
nonstop
Depart: Mon May 18 2015 Return: Wed May 20 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
4:30p
ONT
6:37p
2h 07m
nonstop
ONT
2:30a
PDX
4:49a
2h 19m
nonstop
Depart: Wed May 20 2015 Return: Wed May 27 2015 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
2:35a
ONT
4:50a
2h 15m
nonstop
ONT
2:30a
PDX
4:49a
2h 19m
nonstop
Depart: Tue May 26 2015 Return: Thu Jun 4 2015 Trip spans 10 days
US Airways
US Airways
PDX
1:15a
ONT
7:33a
6h 18m
1 stop
ONT
3:25p
PDX
9:28p
6h 03m
1 stop
Depart: Wed Aug 5 2015 Return: Tue Aug 11 2015 Trip spans 7 days
American Airlines
American Airlines
PDX
1:20a
ONT
7:31a
6h 11m
1 stop
ONT
3:25p
PDX
9:28p
6h 03m
1 stop
Depart: Tue Sep 1 2015 Return: Wed Sep 2 2015 Trip spans 2 days
Delta
Delta
PDX
2:28p
ONT
6:26p
3h 58m
1 stop
ONT
2:15p
PDX
6:36p
4h 21m
1 stop
Depart: Fri Jul 31 2015 Return: Tue Aug 11 2015 Trip spans 12 days
American Airlines
American Airlines
PDX
2:25a
ONT
4:44a
2h 19m
nonstop
ONT
3:25p
PDX
9:28p
6h 03m
1 stop
Depart: Sat Aug 1 2015 Return: Tue Aug 11 2015 Trip spans 11 days
American Airlines
American Airlines
PDX
2:25a
ONT
4:44a
2h 19m
nonstop
ONT
3:25p
PDX
9:28p
6h 03m
1 stop
Depart: Sun Aug 2 2015 Return: Tue Aug 11 2015 Trip spans 10 days
American Airlines
American Airlines
PDX
2:25a
ONT
4:44a
2h 19m
nonstop
ONT
3:25p
PDX
9:28p
6h 03m
1 stop
Depart: Tue Aug 4 2015 Return: Tue Aug 11 2015 Trip spans 8 days
American Airlines
American Airlines
PDX
1:45p
ONT
4:04p
2h 19m
nonstop
ONT
3:25p
PDX
9:28p
6h 03m
1 stop
Depart: Thu Aug 6 2015 Return: Tue Aug 11 2015 Trip spans 6 days
American Airlines
American Airlines
PDX
2:25a
ONT
4:44a
2h 19m
nonstop
ONT
3:25p
PDX
9:28p
6h 03m
1 stop
Depart: Mon Aug 17 2015 Return: Mon Aug 24 2015 Trip spans 8 days
American Airlines
American Airlines
PDX
2:25a
ONT
4:44a
2h 19m
nonstop
ONT
12:41p
PDX
6:56p
6h 15m
1 stop
Depart: Thu Aug 20 2015 Return: Thu Aug 27 2015 Trip spans 8 days
American Airlines
American Airlines
PDX
1:05a
ONT
7:31a
6h 26m
1 stop
ONT
4:55p
PDX
7:06p
2h 11m
nonstop
Depart: Sat May 23 2015 Return: Sun May 24 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
2:35a
ONT
4:50a
2h 15m
nonstop
ONT
2:30a
PDX
4:49a
2h 19m
nonstop
Depart: Thu Jun 11 2015 Return: Mon Jun 15 2015 Trip spans 5 days
United
United
PDX
1:45a
ONT
6:11a
4h 26m
1 stop
ONT
4:01p
PDX
8:41p
4h 40m
1 stop
Direct flights PDX to ONT on Delta
Flight # Depart PDX Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
8975 5:00 pm 7:11 pm Apr 7 - May 2
8975 5:00 pm 7:12 pm May 3 - Jun 6
9150 8:30 pm 10:37 pm May 3 - Jun 5
Airports
Origin

Portland
$194
Destination

Ontario
$194